Title
Code Acquisition In Ds/Cdma Systems By Employing A Detector Based On A Posteriori Probability Calculation
Abstract
A detector based on calculation of a posteriori probability is proposed for code acquisition in singleuser direct sequence code division multiple access (DS/CDMA) systems. Available information is used for decision making, unlike conventional methods which only use a part of it. Although this increases the overhead in terms of additional memory and computational complexity, significant performance improvements are achieved. The frame work is extended to multiuser systems and again mean acquisition time/correct acquisition probability performance is superior to the conventional systems although computational complexity is high. An approximate multiuser method with significantly less complexity is also derived.
Year
DOI
Venue
2005
10.1093/ietcom/e88-b.10.4047
IEICE TRANSACTIONS ON COMMUNICATIONS
Keywords
Field
DocType
code acquisition, DS/CDMA, multiuser systems, a posteriori probability
Cdma systems,Code acquisition,Computer science,Decision support system,Algorithm,Posterior probability,A posteriori probability,Code division multiple access,Detector,Computational complexity theory
Journal
Volume
Issue
ISSN
E88B
10
0916-8516
Citations 
PageRank 
References 
1
0.37
0
Authors
4
Name
Order
Citations
PageRank
Tahir Abbas Khan131.09
Nobuoki Eshima24413.00
Yutaka Jitsumatsu32310.82
Tohru Kohda410826.07